Transaction not yet indexed

yynu4U6RxFoi2bbn6aMAst1YrU1b5ndLstTi9NzcG4ho3vDVEytbXW9Pa4exmvuYFNsPXToo7oeNe2GT2LYDGc8

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.